China Scg353A047 Solenoid Pulse Valve G1.5′′ 1 1/2 Diaphragm, Find details about China Scg353A047 Pulse Valve Diaphragm, G11/2′′diaphragm from Scg353A047 Solenoid Pulse Valve G1.5′′ 1 1/2 Diaphragm